void djvFileBrowserModel::setThumbnails(THUMBNAILS thumbnails)
{
if (thumbnails == _p->thumbnails)
return;
_p->thumbnails = thumbnails;
modelUpdate();
Q_EMIT thumbnailsChanged(_p->thumbnails);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setThumbnailsSize(THUMBNAILS_SIZE size)
{
if (size == _p->thumbnailsSize)
return;
_p->thumbnailsSize = size;
modelUpdate();
Q_EMIT thumbnailsSizeChanged(_p->thumbnailsSize);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setReverseSort(bool value)
{
if (value == _p->reverseSort)
return;
_p->reverseSort = value;
modelUpdate();
Q_EMIT reverseSortChanged(_p->reverseSort);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setSortDirsFirst(bool sort)
{
if (sort == _p->sortDirsFirst)
return;
_p->sortDirsFirst = sort;
modelUpdate();
Q_EMIT sortDirsFirstChanged(_p->sortDirsFirst);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setShowHidden(bool show)
{
if (show == _p->showHidden)
return;
_p->showHidden = show;
modelUpdate();
Q_EMIT showHiddenChanged(_p->showHidden);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setSort(COLUMNS sort)
{
if (sort == _p->sort)
return;
_p->sort = sort;
modelUpdate();
Q_EMIT sortChanged(_p->sort);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setFilterText(const QString & text)
{
if (text == _p->filterText)
return;
_p->filterText = text;
modelUpdate();
Q_EMIT filterTextChanged(_p->filterText);
Q_EMIT optionChanged();
}
void djvFileBrowserModel::setPath(const QString & path)
{
if (path == _p->path)
return;
_p->path = path;
dirUpdate();
modelUpdate();
Q_EMIT pathChanged(_p->path);
}
void djvFileBrowserModel::setSequence(djvSequence::COMPRESS in)
{
if (in == _p->sequence)
return;
_p->sequence = in;
dirUpdate();
modelUpdate();
Q_EMIT sequenceChanged(_p->sequence);
Q_EMIT optionChanged();
}
// Agent's playout policy. Generate percepts from context tree and choose
// actions uniformly at random.
reward_t Agent::playout(int horizon) {
reward_t reward = 0.0;
while (horizon-- > 0) {
// Execute an action chosen uniformly at random.
action_t a = genRandomAction();
modelUpdate(a);
// Sample a percept.
percept_t o, r;
genPerceptAndUpdate(o, r);
reward += r;
}
return reward;
}
void djvFileBrowserModel::reload()
{
dirUpdate();
modelUpdate();
}